CN111981287A - Cloud platform detection equipment - Google Patents

Abstract

The invention belongs to the technical field of pipeline detection equipment, and discloses a pan-tilt detection device, comprising a base body, a rotating body, a camera body and a sealed bearing assembly, the base body is used for carrying various components of the detection device, and the rotating body is provided with At one end of the base body and rotating along the circumference of the base body, the sealed bearing assembly is symmetrically arranged between the rotating body and the camera body and connects the rotating body and the camera body respectively. The main body rotates relative to the rotating main body under the support of the sealed bearing assembly, wherein the sealed bearing assembly is also used for maintaining the airtightness of the cavity of the camera body. The invention has ingenious design, reasonable structure, good equipment sealing performance, strong practicability, and improves market competitiveness.

Description

A pan-tilt detection device

technical field

The invention belongs to the technical field of pipeline detection equipment, and in particular relates to a pan-tilt detection equipment.

Background technique

With the development of the city, the underground pipeline network is becoming more and more complex, and it is very difficult to repair and maintain it. Because it is buried underground, it is difficult to detect it in advance, and it is often found after the pipeline ruptures, causing serious losses and even causing In order to prevent serious casualties, these pipelines must be regularly inspected and maintained. With the rapid development of modern technology, limited space inspection equipment is increasingly automated and intelligent, such as periscope detection equipment for pipeline detection. , which is connected by cables, equipped with a camera module, penetrates into the inside of the pipeline, transmits the internal image of the pipeline in real time, detects the working conditions of the inside and the inner wall of the pipeline and displays it to the external PC. In the prior art, the periscope detection equipment used for pipeline detection There are many sealing defects, immersed in water or other media in the pipeline, it is easy to damage the internal components due to the sealing problem, and in severe cases, equipment damage, which greatly endangers the service life of the periscope detection equipment. The problem needs to change.

SUMMARY OF THE INVENTION

The purpose of the present invention is to provide a pan-tilt detection device to solve the problems mentioned in the above background art.

In order to achieve the above purpose of the invention, the technical solution adopted is:

A pan/tilt detection device includes a base body, a rotating body, a camera body and a sealed bearing assembly, the base body is used for carrying various components of the detection device, the rotating body is arranged at one end of the base body and extends along the The base body rotates in a circle, the sealed bearing assembly is symmetrically arranged between the rotating body and the camera body and is connected to the rotating body and the camera body respectively, and the camera body is opposite to each other under the support of the sealed bearing assembly When the rotating main body rotates, the sealing bearing assembly is also used to maintain the airtightness of the cavity of the camera main body.

The present invention further provides that: the sealing bearing assembly includes a pitching shaft, a skeleton oil seal, a sealing baffle plate and a deep groove ball bearing, the pitching shaft is fixed on one side of the camera body, the skeleton oil seal, the seal The baffle plate and the deep groove ball bearing are successively sleeved on the pitching shaft, the end of the pitching shaft away from the camera body is provided with a pivot table, and the inner ring of the deep groove ball bearing is in phase with the pivot table. Matching and fixed connection, the outer ring of the deep groove ball bearing is matched and fixedly connected with the bearing seat of the rotating body, and the two sides of the sealing baffle are respectively in contact with the skeleton oil seal and the deep groove ball bearing. The skeleton oil seal is provided with a wedge-shaped groove in an annular shape, and the wedge-shaped groove is filled with grease.

The present invention further provides that: the sealed bearing assembly further includes an O-shaped sealing ring, a sealing ring groove is opened on the side of the tilting shaft facing the camera body, and the O-shaped sealing ring is arranged in the sealing ring groove and matched with the O-ring, used for sealing the camera body.

The present invention is further provided that a linkage hole is formed at one end of the pitching shaft away from the camera body for receiving the torque transmitted by the motor of the rotating body through the transmission gear.

The present invention is further provided that a flange is integrally connected on the pitching shaft and located between the skeleton oil seal and the sealing ring groove, for the pitching shaft to be fixedly connected to the camera body through screws.

The present invention further provides that: the end of the base body facing away from the rotating body is provided with a cable joint for electrical connection with the outside through a cable.

According to the present invention, the casings of the base body, the rotating body and the camera body are all made of metal aluminum alloy materials.

The present invention is further provided that: the camera main body takes the sealed bearing assembly as a supporting axis, and is tilted and rotated by ±90° relative to the rotating main body.

The present invention is further provided that: one end of the camera body is provided with a core lens for photography, and a plurality of auxiliary LED lights are evenly distributed around the core lens at one end of the camera body.

The present invention is further provided as follows: a stop block is integrally connected to the rotating body and close to the camera body, the camera body rotates 90° relative to the rotating body and is in contact with the stop block, using for restricting the rotation of the camera body relative to the rotating body.

To sum up, compared with the prior art, the present invention discloses a pan/tilt detection device, which is composed of a base body, a rotating body, a camera body and a sealed bearing assembly. The rotating body is arranged at one end of the base body and extends along the base body. Circumferential rotation, the sealed bearing assembly is symmetrically arranged between the rotating body and the camera body and is connected to the rotating body and the camera body respectively. The camera body rotates relative to the rotating body under the support of the sealed bearing assembly, wherein the sealed bearing assembly is also used to hold the camera body. The sealing performance of the cavity is improved, that is, through the above design, the sealing performance of the detection equipment is improved, the practicability is strong, and the market competitiveness is improved.

Description of drawings

In order to more clearly illustrate the specific embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the accompanying drawings required in the description of the specific embodiments or the prior art. Obviously, the accompanying drawings in the following description The drawings are some embodiments of the present invention. For those of ordinary skill in the art, other drawings can also be obtained from these drawings without creative efforts.

1 is a schematic diagram of the overall structure of a pan-tilt detection device provided by the present embodiment;

FIG. 2 is a partial structural schematic diagram of a pan-tilt detection device provided by the present embodiment;

3 is a schematic diagram of the internal structure of a pan-tilt detection device provided in this embodiment;

Fig. 4 is the enlarged view of A place of Fig. 3;

FIG. 5 is an exploded view of the sealed bearing assembly provided in this embodiment;

FIG. 6 is a schematic diagram of the overall structure of the pitching shaft provided in this embodiment.

Reference numerals: 1. Base body; 11. Cable joint; 2. Rotating body; 21. Stop block; 3. Camera body; 31. Movement lens; 32. Auxiliary LED light; 4. Sealed bearing assembly; 41 , pitch shaft; 411, pivot table; 412, seal ring groove; 413, linkage hole; 414, flange plate; 42, skeleton oil seal; 421, wedge groove; 43, sealing baffle; 44, deep groove ball bearing; 45 , O-ring.

Detailed ways

In order to make the purpose, technical solutions and advantages of the present invention more clearly understood, the present invention will be described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only for explaining the present invention, not for The invention is limited.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. The indicated orientation or positional relationship is based on the orientation or positional relationship shown in the accompanying drawings, which is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the indicated device or element must have a specific orientation or a specific orientation. construction and operation, and therefore should not be construed as limiting the invention. Furthermore, the terms "first", "second", and "third" are used for descriptive purposes only and should not be construed to indicate or imply relative importance.

In the description of the present invention, it should be noted that the terms "installed", "connected" and "connected" should be understood in a broad sense, unless otherwise expressly specified and limited, for example, it may be a fixed connection or a detachable connection connection, or integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, or it can be the internal connection of two components, which can be a wireless connection or a wired connection connect. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood in specific situations.

In addition, the technical features involved in the different embodiments of the present invention described above can be combined with each other as long as they do not conflict with each other.

A pan-tilt detection device, as shown in Figures 1 and 2, includes a base body 1, a rotating body 2, a camera body 3 and a sealed bearing assembly 4. The base body 1 is used to carry various components of the detection device, and the rotating body 2 is provided with At one end of the base body 1 and rotating along the circumference of the base body 1 , the sealed bearing assembly 4 is symmetrically arranged between the rotating body 2 and the camera body 3 and connects the rotating body 2 and the camera body 3 respectively. The camera body 3 is supported by the sealed bearing assembly 4 . The lower part rotates relative to the rotating body 2 , wherein, the sealing bearing assembly 4 is also used to maintain the sealing of the cavity of the camera body 3 .

In the specific implementation process, as shown in FIGS. 3 to 6 , the sealed bearing assembly 4 includes a pitching shaft 41 , a skeleton oil seal 42 , a sealing baffle 43 and a deep groove ball bearing 44 , and the pitching shaft 41 is fixedly arranged on one of the camera bodies 3 . On the side, the skeleton oil seal 42, the sealing baffle 43 and the deep groove ball bearing 44 are sequentially sleeved on the pitching shaft 41, and the end of the pitching shaft 41 away from the camera body 3 is provided with a pivot table 411. The inner ring of the deep groove ball bearing 44 is connected to the rotating shaft. The stage 411 is matched and fixedly connected, and the outer ring of the deep groove ball bearing 44 is matched and fixedly connected with the bearing seat of the rotating body 2 , so as to realize the purpose of connecting the rotating body 2 and the camera body 3 respectively with the sealed bearing assembly 4 .

The two sides of the sealing baffle 43 are respectively in contact with the skeleton oil seal 42 and the deep groove ball bearing 44 , wherein the skeleton oil seal 42 is provided with a wedge-shaped groove 421 in a ring shape, and the wedge-shaped groove 421 is filled with grease, that is, the skeleton oil seal 42 realizes the sealing effect on the camera body 3 through the grease and the sealing baffle 43 .

In the specific implementation process, the sealed bearing assembly 4 further includes an O-shaped sealing ring 45, a sealing ring groove 412 is formed on the side of the tilting shaft 41 facing the camera body 3, and the O-shaped sealing ring 45 is arranged in the sealing ring groove 412 and is connected with the O-ring groove 412. The type sealing ring 45 is matched to further seal the camera body 3 .

It should be noted that the O-ring 45 is composed of a low-friction filled PTFE ring and an O-shaped rubber sealing ring. The wear of the vinyl ring plays a compensating role, and the filled polytetrafluoroethylene ring has a small friction coefficient and a similar dynamic and static friction coefficient.

It should be noted that the wedge-shaped groove 421 , the sealing ring groove 412 and the O-ring 45 are all circular structures, that is, during the rotation process of the camera body 3 , the sealing performance to the camera body 3 is still maintained.

Further, the end of the tilting shaft 41 away from the camera body 3 is provided with a linkage hole 413 for receiving the torque transmitted by the motor of the rotating body 2 through the transmission gear, that is, the motor in the rotating body 2 provides a driving torque to drive the camera body 3 along the tilting axis. 41 is the axis of rotation, the motor transmits torque to the pitch shaft 41 through a plurality of transmission gears, and the transmission gear is fixed through the linkage hole 413 to realize the reception of the motor torque.

In the specific implementation process, a flange 414 is integrally connected to the tilting shaft 41 between the skeleton oil seal 42 and the sealing ring groove 412 , for the tilting shaft 41 to be fixedly connected to the camera body 3 through screws.

Further, the end of the base body 1 facing away from the rotating body 2 is provided with a cable connector 11 for electrical connection with the outside through a cable, and is used for image transmission of the camera body 3 .

It should be noted that the casings of the base body 1, the rotating body 2 and the camera body 3 are all made of metal aluminum alloy materials. Combined with the excellent thermal conductivity of aluminum alloy materials, the heat dissipation effect of the detection equipment is more uniform and fast. The strong hardness and corrosion resistance of alloy materials can also increase the overall life of the detection equipment, and correspondingly improve the overall performance of the detection equipment.

In the specific implementation process, the camera body 3 takes the sealed bearing assembly 4 as the supporting axis, and is tilted and rotated relative to the rotating body 2±90°, wherein a stop block 21 is integrally connected to the rotating body 2 and close to the camera body 3 , the camera body 3 rotates 90° relative to the rotating body 2 and abuts against the stop block 21 to limit the rotation of the camera body 3 relative to the rotating body 2 , and limit the rotation to reduce the risk of impact damage.

It should be noted that one end of the camera body 3 is provided with a core lens 31 for photography, and a plurality of auxiliary LED lights 32 are evenly distributed around the core lens 31 at one end of the camera body 3, which is convenient for the detection device to perform images. Probe.

In summary, the present invention has the following beneficial effects: the present invention discloses a pan-tilt detection device. During the working process of the pan-tilt detection device, the external receiving and display terminal is connected through a cable joint, and the camera lens 31 is used to detect the Image data, the rotating body 2 rotates along the circumference of the base body 1 and the camera body 3 is tilted relative to the rotating body 2±90°, so as to maximize the viewing angle of the image obtained by the camera body 3, wherein the sealed bearing assembly 4 is used to hold the camera body Specifically, the camera body 3 is sealed by the grease of the skeleton oil seal 42 and the sealing baffle 43, and then the camera body 3 is further sealed by the sealing ring groove 412 and the O-ring 45. In order to achieve a complete sealing effect, and during the rotation process of the camera body 3, the sealing effect is still maintained, which improves the practicability, the service life of the equipment, and the market competitiveness.

Obviously, the above-mentioned embodiments are only examples for clear description, and are not intended to limit the implementation manner. For those of ordinary skill in the art, changes or modifications in other different forms can also be made on the basis of the above description. There is no need and cannot be exhaustive of all implementations here. And the obvious changes or changes derived from this are still within the protection scope of the present invention.

Claims (10)

1. A cloud platform detection equipment which characterized in that: the camera shooting device comprises a base main body, a rotating main body, a camera shooting main body and a sealing bearing assembly, wherein the base main body is used for carrying all parts of detection equipment, the rotating main body is arranged at one end of the base main body and rotates along the circumference of the base main body, the sealing bearing assembly is symmetrically arranged between the rotating main body and the camera shooting main body and is respectively connected with the rotating main body and the camera shooting main body, the camera shooting main body rotates relative to the rotating main body under the support of the sealing bearing assembly, and the sealing bearing assembly is further used for keeping the cavity tightness of the camera shooting main body.

2. The pan/tilt/zoom detection device according to claim 1, wherein the sealing bearing assembly comprises a pitching rotation shaft, a frame oil seal, a sealing baffle and a deep groove ball bearing, the pitching rotation shaft is fixedly disposed on one side of the camera main body, the frame oil seal, the sealing baffle and the deep groove ball bearing are sequentially sleeved on the pitching rotation shaft, the pitching rotation shaft is far away from one end of the camera main body, a rotation shaft table is disposed, an inner ring of the deep groove ball bearing is matched and fixedly connected with the rotation shaft table, an outer ring of the deep groove ball bearing is matched and fixedly connected with a bearing seat of the rotation main body, two sides of the sealing baffle are respectively abutted against the frame oil seal and the deep groove ball bearing, wherein the frame oil seal is provided with an annular wedge-shaped groove, and the wedge-shaped groove is filled with lubricating grease.

3. The apparatus according to claim 2, wherein the seal bearing assembly further comprises an O-ring, a seal ring groove is formed on a side of the pitching rotating shaft facing the main body, and the O-ring is disposed in the seal ring groove and matched with the O-ring for sealing the main body.

4. The pan/tilt head detection device according to claim 2, wherein a linkage hole is formed at an end of the pitching rotating shaft away from the main body for receiving the torque transmitted by the motor of the rotating body through the transmission gear.

5. A pan/tilt head detecting apparatus according to claim 3, wherein a flange is integrally connected to the tilt shaft between the frame oil seal and the seal ring groove, for fixedly connecting the tilt shaft to the camera main body by a screw.

6. A pan and tilt head detecting device according to claim 1, wherein an end of the base body facing away from the rotating body is provided with a cable connector for electrical connection with the outside through a cable.

7. A pan and tilt head detecting apparatus according to claim 1, wherein the housings of said base body, said rotating body and said imaging body are made of a metal aluminum alloy material.

8. A pan and tilt head detecting apparatus according to claim 1, wherein said camera body is rotated in ± 90 ° pitch with respect to said rotating body with said seal bearing assembly as a supporting axis.

9. The pan/tilt head detection device according to claim 1, wherein a movement lens for photographing and shooting is disposed at one end of the camera body, and a plurality of auxiliary LED lamps are uniformly distributed at one end of the camera body around the movement lens.

10. A pan and tilt head detecting apparatus according to claim 1, wherein a stopper is integrally connected to said rotating body near said imaging body, said imaging body being rotated 90 ° with respect to said rotating body and abutting against said stopper for restricting rotation of said imaging body with respect to said rotating body.

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